uri_to_base62

Strip a spotify: URI (or URL) down to its raw base62 ID string, locally; null when the reference has no extractable ID.

SERVERSpotify SOURCE@novalux12/spotify-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/novalux12-spotify-mcp/uri-to-base62.md

WHAT IT DOES

What uri_to_base62 does on Spotify

AI agents call uri_to_base62 to retrieve information from Spotify without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why uri_to_base62 is rated Low

Even though uri_to_base62 only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs uri_to_base62 safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Spotify, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For uri_to_base62, this is the rule to start with:

uri_to_base62 Allowed

uri_to_base62 is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "uri_to_base62": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Spotify, apply this rule, and every uri_to_base62 call is checked against it from then on.

FAQ

Questions about uri_to_base62

What does the uri_to_base62 tool do? +

Strip a spotify: URI (or URL) down to its raw base62 ID string, locally; null when the reference has no extractable ID. It is categorised as a Read tool in the Spotify MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on uri_to_base62? +

Register the Spotify MCP server in PolicyLayer and add a rule for uri_to_base62: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Spotify. Nothing to install.

What risk level is uri_to_base62? +

uri_to_base62 is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit uri_to_base62? +

Yes. Add a rate_limit block to the uri_to_base62 rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block uri_to_base62 completely? +

Set action: deny in the PolicyLayer policy for uri_to_base62. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides uri_to_base62? +

uri_to_base62 is provided by the Spotify MCP server (@novalux12/spotify-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on Spotify, and thousands of servers like it.

This server

All 544 Spotify tools →

Across the catalogue

The MCP Attack Database →

Guides

Roll out MCP under one policy →Data exfiltration →MCP token cost →